To make the Irish specialty called Champ add 4 finely chopped green onions, ¼ cup sliced chives, or 6 finely chopped ramps to the hot butter and cream. Some add 4 ounces chopped stinging nettles as well. Using gloves or tongs, add the nettles to the hot cream, cover, and let them cook for a few minutes before adding to the mashed potatoes. Make Champ with half potatoes and half rutabaga and you have a Scottish specialty called Clapshot.
Aside from these traditional combinations, mashed potatoes can be flavored with a vast number of ingredients. Here are some of our favorites: